Home / 160,487.86-240,771.76-48,170.15

Finding the Fourth Proportional to 160,487.86, 240,771.76 and 48,170.15

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Solution

The fourth proportional to 160,487.86, 240,771.76 and 48,170.15 is: 72,267.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,487.86 : 240,771.76 = 48,170.15 : x
  2. Step 2: Convert to fraction form
    160,487.86/240,771.76 = 48,170.15/x
  3. Step 3: Cross multiply
    160,487.86x = 240,771.76 × 48,170.15
  4. Step 4: Simplify right side
    160,487.86x = 11,598,011,794.96
  5. Step 5: Solve for x
    x = 11,598,011,794.96/160,487.86
  6. Step 6: Final answer
    x = 72,267.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.